345205350 has 72 divisors (see below), whose sum is σ = 1059954480. Its totient is φ = 78903360.

The previous prime is 345205331. The next prime is 345205369. The reversal of 345205350 is 53502543.

It is an interprime number because it is at equal distance from previous prime (345205331) and next prime (345205369).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51645 + ... + 57944.

It is an arithmetic number, because the mean of its divisors is an integer number (14721590).

Almost surely, 2^345205350 is an apocalyptic number.

345205350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345205350 is an abundant number, since it is smaller than the sum of its proper divisors (714749130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345205350 is a wasteful number, since it uses less digits than its factorization.

345205350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109614 (or 109606 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 345205350 is about 18579.7026348647. The cubic root of 345205350 is about 701.4970342251.

Adding to 345205350 its reverse (53502543), we get a palindrome (398707893).

The spelling of 345205350 in words is "three hundred forty-five million, two hundred five thousand, three hundred fifty".